11640980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44773}}^1$

素因数の和:44795

約数の個数: 24

約数和(自身を含む): 26327112

約数和(自身を除く): 14686132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 44773, 89546, 179092, 223865, 447730, 582049, 895460, 1164098, 2328196, 2910245, 5820490, 11640980]

約数ペア:

[(1, 11640980), (2, 5820490), (4, 2910245), (5, 2328196), (10, 1164098), (13, 895460), (20, 582049), (26, 447730), (52, 223865), (65, 179092), (130, 89546), (260, 44773)]